| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/11/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
